Operating system Test Exec SL 8.1: Window® 10. Windows® 7 Professional or Home Edition, Service Pack 1 or later.

Operating system Test Exec SL 7.1: Windows® 7 32-bit or 64-bit Professional or Home Edition, Service Pack 1 or later. Windows® XP Professional or Home Edition, Service Pack 2 or later. Windows® 2000 Professional, Service Pack 4 or later

TestExec SL boosts productivity, offers unique advantages for test automation and is unbeaten for ease of use. With the new release of TestExec SL 7.1, you can now utilize the multithreading feature to improve execution throughput and reduce idle time.